Description
Nidec TA450DC B34578-35 is a 48VDC 120x120x38mm Axial Fan optimized for high-density thermal management in telecommunications and industrial power systems. Utilizing a brushless DC motor and precision dual ball bearing architecture, this unit minimizes thermal impedance while maintaining structural rigidity under continuous operation. The 4-wire configuration supports PWM speed control and tachometer feedback for precise airflow modulation. With a rated current of 0.25A and a rotational speed of approximately 3500 RPM, it delivers significant static pressure to overcome internal resistance in cramped enclosures. This model is engineered for longevity and reliability in mission-critical environments requiring consistent heat dissipation.
Model Number: TA450DC B34578-35
Brand: Nidec
Product Type: Axial Fan
Rated Voltage: 48 VDC
Voltage Range: 28.0 – 56.0 VDC
Rated Current: 0.25 A
Power: 12.0 W
Rated Speed: 3500 RPM
Bearing Type: Dual Ball Bearing
Max. Air Flow: 110.0 CFM (186.9 m³/h / 3.11 m³/min)
Max. Static Pressure: 12.5 mmH₂O (122.6 Pa / 0.49 inH₂O)
Dimensions: 120 x 120 x 38 mm
Weight: 350 g
Life Expectancy: 70,000 hours at 40°C
Speed Control: PWM Control
Signal Output: Tachometer / Frequency Generator
Ingress Protection: IP54
Insulation Class: Class A
Noise Level: 48.5 dB(A)
Housing Material: PBT Plastic (UL94V-0)
Blade Material: PBT Plastic (UL94V-0)
Termination: 4 Lead Wires
Operating Temperature: -10 to +70 °C
Storage Temperature: -40 to +75 °C
Protection Features: Locked Rotor Protection, Reverse Polarity Protection
Certifications: UL, TUV, CE, RoHS
TA450DC B34578-35 Applications
1. Telecom Base Stations: High static pressure overcomes the airflow resistance of dense filter media and heat sinks in outdoor cabinets.
2. Industrial Inverters and VFDs: The 48VDC rail compatibility and PWM control allow for dynamic cooling based on load-induced thermal stress.
3. Server Rack Replacement Fan: Ideal 12038 form factor for high-performance 4U chassis requiring 4-wire feedback for system health monitoring.
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Additional information
| Shipping Weight | 1 kg |
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